注浆对开挖卸荷下既有地铁隧道竖向变形的影响
张强;杨成永;李洪泉;李冰
Influence of grouting on vertical deformation of underlying existing subway tunnel subjected to excavation unloading
ZHANG Qiang;YANG Chengyong;LI Hongquan;LI Bing
北京交通大学学报 . 2011, (1): 92 -95 .